6. B-29 Superfortress – U.S.A.
Even by today’s standards, the B-29 Superfortress is a huge plane. This aircraft, created by Boeing in the early 1940s, had complex innovations that improved the bomber plane. It had pressurized crew rooms and remote-controlled weapons, among other things. It was also renowned as the world’s heaviest manufacturing plane! During WWII, this was yet another significant aircraft. Observation and in-flight refueling were among the missions performed by the B-29.
5. Northrop F-5 – U.S.A.
We’ve got a handful of prototypes of a light supersonic jet fighter here. The Northrop F-5 is most renowned for its simple, low-maintenance design that provides excellent flying and ground performance. It was built for the first time in 1962. It was also widely exported and played a crucial role in the military of the Allies. In the United States, it is still used as a training aircraft! This is a hypersonic fighter jet that can reach speeds of over 1,000 miles per hour.